Twin Stones: What Else?

Roger examined the rather plain-looking stone in his palm, shrugged and said, "Okay then. I wish I had a foot-long dick!" The rock flashed, to which Kitty clapped her hands excitedly. "What the-?" Roger stammered as he felt his hard-on get somehow harder. The trio watched as his already sizeable cock grew a few more inches in length until it finally reached twelve. "Well, hello big guy!" he grinned. "I can't believe that worked!" "Told you!" Kitty beamed. "See, Roger? It wasn't a joke, I do have a magic rock!" "Sorry I doubted you," Roger replied, as he handed the stone back to Kitty. "What are you going to wish for now Kitty?" asked Peggy-Sue. "Hmm, I know!" Kitty smiled. "I wish...